Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: qual é o total de pontos contra a pontuação de 63?
 ###Tabelas: CREATE TABLE superdraft (superdraft_id AUTO_INCREMENT PRIMARY KEY, Season INT, Player VARCHAR, Position VARCHAR, Nationality VARCHAR, Team VARCHAR, Previous college/Team VARCHAR) CREATE TABLE conference_winners_and_tournaments (conference_winners_and_tournaments_id AUTO_INCREMENT PRIMARY KEY, Conference VARCHAR, Regular Season Winner VARCHAR, Conference Player of the Year VARCHAR, Conference Tournament VARCHAR, Tournament Venue (City) VARCHAR, Tournament Winner VARCHAR) CREATE TABLE 2001_draft_picks (2001_draft_picks_id AUTO_INCREMENT PRIMARY KEY, Round INT, Overall INT, Player VARCHAR, Nationality VARCHAR, Club team VARCHAR) CREATE TABLE 1_yuan (1_yuan_id AUTO_INCREMENT PRIMARY KEY, Year INT, Denomination VARCHAR, Alloy VARCHAR, Reverse VARCHAR, Diameter VARCHAR, Weight VARCHAR, Obverse VARCHAR, Mintage INT, Series VARCHAR) CREATE TABLE 2007_2008_table (2007_2008_table_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Played VARCHAR, Won VARCHAR, Drawn VARCHAR, Lost VARCHAR, Points for VARCHAR, Points against VARCHAR, Tries for VARCHAR, Tries against VARCHAR, Try bonus VARCHAR, Losing bonus VARCHAR, Points VARCHAR)  
SELECT Points against FROM 2007_2008_table WHERE Points = 63